CGS Mission

The mission of the Colorado Geological Survey is building vibrant economies and sustainable communities, free from geologic hazards, for people to live, work and play through good science, collaboration, and sound management of mineral, energy and water resources.

Contact Us

NOTE:We no longer have a browsing library nor do we carry any paper maps, this address is for completed bookstore orders only. For those of you seeking advice on rock and mineral samples, the Colorado School of Mines Geology Museum has staff on hand. Email them at geomuseum@mines.edu.